A man brandishing a “panga” machete challenges police near a burning barricade during clashes between police and protesters in the Mathare slum of Nairobi, Kenya Saturday, Aug. 12, 2017. Police opened fire to disperse opposition protesters throwing rocks who had blocked roads with burning barricades, a day after President Uhuru Kenyatta was declared the winner of Kenya’s hard-fought presidential election. (Ben Curtis/Associated Press)